<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <button class="btn">呢</button>
    <button class="btn">吼</button>
    <button>--</button>
    <button class="btn">锕</button>

    <script src="../js/jquery.js"></script>

    <script>
        $(".btn").on("click", () => {
            console.log("asdasd")
        })
        $("body").on("click", () => {
            console.log("111")
        })
        // $("body").click(() => {
        //     console.log("adsdasdasdasd")
        // })

        // $("body").trigger("click")
        $(".btn").triggerHandler("click")
    </script>

</body>

</html>